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steffanie_0831

  • 3 years ago

How can you write the expression with rationalized denominator?

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  1. steffanie_0831
    • 3 years ago
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    |dw:1356759829919:dw|

  2. geekwannabe
    • 3 years ago
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    Multiply top and bottom for \[\sqrt{3} - \sqrt{6}\]

  3. LogicalApple
    • 3 years ago
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    This is normally accomplished by multiplying by conjugate/conjugate. The conjugate of a + b is a - b.

  4. steffanie_0831
    • 3 years ago
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    |dw:1356759981331:dw| WHICH ONE?

  5. LogicalApple
    • 3 years ago
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    C is the correct choice

  6. LogicalApple
    • 3 years ago
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    Do you see why? When the multiplication is complete and everything is simplified, this is what you get.

  7. steffanie_0831
    • 3 years ago
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    yeah. i think i get it now thanks

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